X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fregion_view.h;h=901e2a859608256eae06a05c454b4c5dec20e3c6;hb=19e97d1d64e8aa6d87d79d1f6332065992e5e027;hp=af7cb0369d54fae2279649859b3412587e712528;hpb=33328b868dd29bfe80c8b4acc664358f8530bcd5;p=ardour.git diff --git a/gtk2_ardour/region_view.h b/gtk2_ardour/region_view.h index af7cb0369d..901e2a8596 100644 --- a/gtk2_ardour/region_view.h +++ b/gtk2_ardour/region_view.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2001-2006 Paul Davis + Copyright (C) 2001-2006 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -38,110 +38,139 @@ class GhostRegion; class AutomationTimeAxisView; class AutomationRegionView; +namespace Gnome { namespace Canvas { + class NoEventText; +} } + class RegionView : public TimeAxisViewItem { public: - RegionView (ArdourCanvas::Group* parent, + RegionView (ArdourCanvas::Group* parent, TimeAxisView& time_view, boost::shared_ptr region, double samples_per_unit, - Gdk::Color const & basic_color); + Gdk::Color const & basic_color, + bool automation = false); RegionView (const RegionView& other); RegionView (const RegionView& other, boost::shared_ptr other_region); ~RegionView (); - + virtual void init (Gdk::Color const & base_color, bool wait_for_data); - + boost::shared_ptr region() const { return _region; } - + bool is_valid() const { return valid; } void set_valid (bool yn) { valid = yn; } - + virtual void set_height (double); virtual void set_samples_per_unit (double); - virtual bool set_duration (nframes_t, void*); - + virtual bool set_duration (framecnt_t, void*); + void move (double xdelta, double ydelta); - + void raise_to_top (); void lower_to_bottom (); - bool set_position(nframes_t pos, void* src, double* delta = 0); + bool set_position(framepos_t pos, void* src, double* delta = 0); void fake_set_opaque (bool yn); - - virtual void show_region_editor () {} - virtual void hide_region_editor(); - - virtual void region_changed (ARDOUR::Change); - + + virtual void show_region_editor (); + void hide_region_editor (); + + virtual void region_changed (const PBD::PropertyChange&); + virtual GhostRegion* add_ghost (TimeAxisView&) = 0; void remove_ghost_in (TimeAxisView&); void remove_ghost (GhostRegion*); - + uint32_t get_fill_color (); - virtual void entered () {} + virtual void entered (bool) {} virtual void exited () {} - void enable_display(bool yn) { _enable_display = yn; } + virtual void enable_display(bool yn) { _enable_display = yn; } virtual void update_coverage_frames (LayerDisplay); - - static sigc::signal RegionViewGoingAway; + + static PBD::Signal1 RegionViewGoingAway; + + ARDOUR::BeatsFramesConverter const & region_relative_time_converter () const { + return _region_relative_time_converter; + } + + ARDOUR::BeatsFramesConverter const & source_relative_time_converter () const { + return _source_relative_time_converter; + } + + /** Called when a front trim is about to begin */ + virtual void trim_front_starting () {} + + void trim_front (framepos_t, bool); + + /** Called when a start trim has finished */ + virtual void trim_front_ending () {} + + void trim_end (framepos_t, bool); + void trim_contents (framepos_t, bool, bool); + virtual void thaw_after_trim (); + + void set_silent_frames (const ARDOUR::AudioIntervalResult&, double threshold); + void drop_silent_frames (); + void hide_silent_frames (); + + ARDOUR::frameoffset_t snap_frame_to_frame (ARDOUR::frameoffset_t) const; protected: - + /** Allows derived types to specify their visibility requirements - * to the TimeAxisViewItem parent class - */ - RegionView (ArdourCanvas::Group *, - TimeAxisView&, - boost::shared_ptr, - double samples_per_unit, - Gdk::Color const & basic_color, - bool recording, - TimeAxisViewItem::Visibility); - - virtual void region_resized (ARDOUR::Change); - virtual void region_muted (); - void region_locked (); - void region_opacity (); - virtual void region_renamed (); - void region_sync_changed (); - - Glib::ustring make_name () const; - - static gint _lock_toggle (ArdourCanvas::Item*, GdkEvent*, void*); - void lock_toggle (); - - virtual void set_colors (); - virtual void set_frame_color (); - virtual void reset_width_dependent_items (double pixel_width); - - virtual void color_handler () {} - - boost::shared_ptr _region; - - ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position - ArdourCanvas::Line* sync_line; ///< polgyon for sync position - - RegionEditor* editor; - - std::vector control_points; - double current_visible_sync_position; - - bool valid; ///< see StreamView::redisplay_diskstream() - bool _enable_display; ///< see StreamView::redisplay_diskstream() - double _pixel_width; - double _height; - bool in_destructor; - - bool wait_for_data; - sigc::connection data_ready_connection; - - std::vector ghosts; + * to the TimeAxisViewItem parent class + */ + RegionView (ArdourCanvas::Group *, + TimeAxisView&, + boost::shared_ptr, + double samples_per_unit, + Gdk::Color const & basic_color, + bool recording, + TimeAxisViewItem::Visibility); + + virtual void region_resized (const PBD::PropertyChange&); + virtual void region_muted (); + void region_locked (); + void region_opacity (); + virtual void region_renamed (); + void region_sync_changed (); + + std::string make_name () const; + + static gint _lock_toggle (ArdourCanvas::Item*, GdkEvent*, void*); + void lock_toggle (); + + virtual void set_colors (); + virtual void set_frame_color (); + virtual void reset_width_dependent_items (double pixel_width); + + virtual void color_handler () {} + + boost::shared_ptr _region; + + ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position + ArdourCanvas::Line* sync_line; ///< polgyon for sync position + + RegionEditor* editor; + + std::vector control_points; + double current_visible_sync_position; + + bool valid; ///< see StreamView::redisplay_diskstream() + bool _enable_display; ///< see StreamView::redisplay_diskstream() + double _pixel_width; + bool in_destructor; + + bool wait_for_data; + + std::vector ghosts; /** a list of rectangles which are used in stacked display mode to colour different bits of regions according to whether or not they are the one @@ -149,7 +178,18 @@ class RegionView : public TimeAxisViewItem */ std::list _coverage_frames; - ARDOUR::BeatsFramesConverter _time_converter; + /** a list of rectangles used to show silent segments + */ + std::list _silent_frames; + /** a list of rectangles used to show the current silence threshold + */ + std::list _silent_threshold_frames; + /** a text item to display strip silence statistics + */ + ArdourCanvas::NoEventText* _silence_text; + + ARDOUR::BeatsFramesConverter _region_relative_time_converter; + ARDOUR::BeatsFramesConverter _source_relative_time_converter; }; #endif /* __gtk_ardour_region_view_h__ */